{"id":133877,"date":"2024-04-28T11:46:05","date_gmt":"2024-04-28T03:46:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/133877.html"},"modified":"2024-04-28T11:46:07","modified_gmt":"2024-04-28T03:46:07","slug":"%e6%80%8e%e4%b9%88%e5%ad%a6%e4%b9%a0%e7%bd%91%e7%bb%9c%e7%88%ac%e8%99%ab","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/133877.html","title":{"rendered":"\u600e\u4e48\u5b66\u4e60\u7f51\u7edc\u722c\u866b"},"content":{"rendered":"

\"\u600e\u4e48\u5b66\u4e60\u7f51\u7edc\u722c\u866b\"<\/p>\n

\u5b66\u4e60\u7f51\u7edc\u722c\u866b\u7684\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u7406\u89e3\u57fa\u672c\u539f\u7406\u3001\u9009\u62e9\u5408\u9002\u7684\u7f16\u7a0b\u8bed\u8a00\u3001\u638c\u63e1\u722c\u866b\u6846\u67b6\u3001\u5b66\u4e60\u6570\u636e\u5b58\u50a8\u3001\u9075\u5b88\u6cd5\u5f8b\u6cd5\u89c4\u3001\u4ee5\u53ca\u5b9e\u8df5\u9879\u76ee\u7ecf\u9a8c<\/strong>\u3002\u9996\u5148\uff0c\u7406\u89e3\u57fa\u672c\u539f\u7406<\/strong>\u662f\u5b66\u4e60\u7f51\u7edc\u722c\u866b\u7684\u57fa\u77f3\u3002\u7f51\u7edc\u722c\u866b\u7684\u57fa\u672c\u539f\u7406\u5305\u62ec\u7f51\u7edc\u8bf7\u6c42\u3001\u6570\u636e\u89e3\u6790\u548c\u6570\u636e\u5b58\u50a8\u3002\u638c\u63e1HTTP\u534f\u8bae\u3001\u4e86\u89e3\u7f51\u9875\u7684\u7ed3\u6784\u4ee5\u53ca\u719f\u6089JSON\u3001XML\u7b49\u6570\u636e\u683c\u5f0f\uff0c\u662f\u8fdb\u884c\u6709\u6548\u7f51\u7edc\u6570\u636e\u6293\u53d6\u7684\u524d\u63d0\u3002\u7406\u89e3\u8fd9\u4e9b\u539f\u7406\u80fd\u5e2e\u52a9\u4f60\u5728\u5f00\u59cb\u7f16\u5199\u722c\u866b\u4ee3\u7801\u4e4b\u524d\uff0c\u6709\u4e00\u4e2a\u6e05\u6670\u7684\u65b9\u5411\u548c\u76ee\u6807\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u7406\u89e3\u57fa\u672c\u539f\u7406<\/h3>\n<\/p>\n

\u7f51\u7edc\u722c\u866b\u7684\u57fa\u672c\u539f\u7406\u4e3b\u8981\u6d89\u53ca\u5230\u7f51\u7edc\u8bf7\u6c42\u7684\u53d1\u9001\u3001\u54cd\u5e94\u5185\u5bb9\u7684\u63a5\u6536\u4ee5\u53ca\u5bf9\u54cd\u5e94\u5185\u5bb9\u7684\u89e3\u6790\u3002\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u5bf9\u4e8e\u5b66\u4e60\u7f51\u7edc\u722c\u866b\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n

    \n
  • \u7f51\u7edc\u8bf7\u6c42\u4e0e\u54cd\u5e94<\/strong>\uff1a\u7f51\u7edc\u722c\u866b\u901a\u8fc7\u53d1\u9001HTTP\u6216HTTPS\u8bf7\u6c42\u5230\u76ee\u6807\u7f51\u7ad9\uff0c\u7136\u540e\u63a5\u6536\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u5185\u5bb9\u3002\u8fd9\u4e00\u8fc7\u7a0b\u9700\u8981\u4e86\u89e3\u8bf7\u6c42\u5934\u3001\u54cd\u5e94\u5934\u3001\u72b6\u6001\u7801\u7b49\u6838\u5fc3\u6982\u5ff5\u3002<\/li>\n
  • \u6570\u636e\u89e3\u6790<\/strong>\uff1a\u6839\u636e\u4e0d\u540c\u7684\u6570\u636e\u683c\u5f0f\uff08\u5982HTML\u3001JSON\u3001XML\uff09\uff0c\u4f7f\u7528\u9002\u5408\u7684\u89e3\u6790\u65b9\u6cd5\u63d0\u53d6\u51fa\u9700\u8981\u7684\u4fe1\u606f\u3002HTML\u6570\u636e\u5e38\u4f7f\u7528XPath\u6216CSS\u9009\u62e9\u5668\u8fdb\u884c\u89e3\u6790\uff0cJSON\u6570\u636e\u5219\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u7f16\u7a0b\u8bed\u8a00\u63d0\u4f9b\u7684\u5e93\u6765\u89e3\u6790\u3002<\/li>\n<\/ul>\n

    \u4e8c\u3001\u9009\u62e9\u5408\u9002\u7684\u7f16\u7a0b\u8bed\u8a00<\/h3>\n<\/p>\n

    \u9009\u62e9\u4e00\u79cd\u6709\u5e7f\u6cdb\u652f\u6301\u7684\u7f16\u7a0b\u8bed\u8a00\u662f\u5b66\u4e60\u7f51\u7edc\u722c\u866b\u7684\u7b2c\u4e00\u6b65\u3002Python<\/strong>\u7531\u4e8e\u5176\u7b80\u6d01\u7684\u8bed\u6cd5\u548c\u4e30\u5bcc\u7684\u722c\u866b\u76f8\u5173\u5e93\uff08\u5982Requests\u3001BeautifulSoup\u3001Scrapy\uff09\u6210\u4e3a\u4e86\u5b66\u4e60\u7f51\u7edc\u722c\u866b\u7684\u9996\u9009\u8bed\u8a00\u3002<\/p>\n<\/p>\n

      \n
    • Python\u73af\u5883\u8bbe\u7f6e<\/strong>\uff1a\u5b89\u88c5Python\u73af\u5883\uff0c\u914d\u7f6e\u597dPython\u7684\u8fd0\u884c\u73af\u5883\uff0c\u8fd9\u662f\u7f16\u5199\u7f51\u7edc\u722c\u866b\u7684\u524d\u63d0\u6761\u4ef6\u3002<\/li>\n
    • \u5b66\u4e60\u57fa\u7840\u8bed\u6cd5<\/strong>\uff1a\u719f\u6089Python\u7684\u57fa\u672c\u8bed\u6cd5\u3001\u6570\u636e\u7ed3\u6784\u3001\u51fd\u6570\u7b49\u57fa\u672c\u7f16\u7a0b\u6982\u5ff5\uff0c\u4e3a\u4e4b\u540e\u7684\u722c\u866b\u7f16\u7a0b\u6253\u597d\u57fa\u7840\u3002<\/li>\n<\/ul>\n

      \u4e09\u3001\u638c\u63e1\u722c\u866b\u6846\u67b6<\/h3>\n<\/p>\n

      \u4e86\u89e3\u5e76\u638c\u63e1\u81f3\u5c11\u4e00\u4e2a\u7f51\u7edc\u722c\u866b\u6846\u67b6\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002Scrapy<\/strong>\u548cBeautifulSoup<\/strong>\u662f\u4e24\u4e2a\u975e\u5e38\u6d41\u884c\u7684Python\u722c\u866b\u6846\u67b6\u3002<\/p>\n<\/p>\n

        \n
      • Scrapy<\/strong>\uff1a\u4e00\u4e2a\u5feb\u901f\u9ad8\u6548\u7684\u722c\u866b\u6846\u67b6\uff0c\u652f\u6301\u6570\u636e\u63d0\u53d6\u3001\u8bf7\u6c42\u5904\u7406\u7b49\u590d\u6742\u7684\u7f51\u7edc\u6293\u53d6\u529f\u80fd\u3002\u5b66\u4e60Scrapy\u6846\u67b6\u7684\u4f7f\u7528\u53ef\u4ee5\u8ba9\u4f60\u66f4\u4e13\u4e1a\u5730\u5f00\u53d1\u7f51\u7edc\u722c\u866b\u3002<\/li>\n
      • BeautifulSoup<\/strong>\uff1a\u9002\u5408\u521d\u5b66\u8005\u7684\u5e93\uff0c\u7528\u4e8e\u89e3\u6790HTML\u548cXML\u6587\u4ef6\uff0c\u914d\u5408Requests\u5e93\u8fdb\u884c\u6570\u636e\u722c\u53d6\u3002\u5b83\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u8fdb\u884c\u7b80\u5355\u7684\u7f51\u9875\u89e3\u6790\u4efb\u52a1\u3002<\/li>\n<\/ul>\n

        \u56db\u3001\u5b66\u4e60\u6570\u636e\u5b58\u50a8<\/h3>\n<\/p>\n

        \u83b7\u53d6\u6570\u636e\u540e\uff0c\u6709\u6548\u7684\u5b58\u50a8\u65b9\u5f0f\u4e5f\u662f\u5fc5\u987b\u8981\u8003\u8651\u7684\u3002\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/strong>\uff08\u5982MySQL\u3001PostgreSQL\uff09\u548c\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/strong>\uff08\u5982MongoDB\u3001Redis\uff09\u662f\u76ee\u524d\u6700\u6d41\u884c\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n

          \n
        • \u5173\u7cfb\u578b\u6570\u636e\u5e93<\/strong>\uff1a\u4e86\u89e3SQL\u8bed\u8a00\u3001\u6570\u636e\u5e93\u8bbe\u8ba1\u7b49\u662f\u4f7f\u7528\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5b58\u50a8\u6570\u636e\u65f6\u5fc5\u987b\u7684\u3002\u8fd9\u7c7b\u6570\u636e\u5e93\u9002\u5408\u5b58\u50a8\u7ed3\u6784\u5316\u6570\u636e\u3002<\/li>\n
        • \u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/strong>\uff1a\u9002\u5408\u5b58\u50a8\u975e\u7ed3\u6784\u5316\u6570\u636e\u6216\u5927\u6570\u636e\u91cf\u7684\u573a\u666f\uff0c\u5b66\u4e60\u5176\u6570\u636e\u6a21\u578b\u548c\u67e5\u8be2\u8bed\u8a00\u540c\u6837\u91cd\u8981\u3002<\/li>\n<\/ul>\n

          \u4e94\u3001\u9075\u5b88\u6cd5\u5f8b\u6cd5\u89c4<\/h3>\n<\/p>\n

          \u5728\u8fdb\u884c\u7f51\u7edc\u722c\u866b\u5f00\u53d1\u65f6\uff0c\u9075\u5b88\u6cd5\u5f8b\u6cd5\u89c4<\/strong>\u548c\u7f51\u7ad9\u7684robots.txt\u534f\u8bae<\/strong>\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4e0d\u5408\u6cd5\u7684\u6570\u636e\u6293\u53d6\u884c\u4e3a\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e25\u91cd\u7684\u6cd5\u5f8b\u540e\u679c\u3002<\/p>\n<\/p>\n

            \n
          • \u4e86\u89e3\u6cd5\u5f8b\u9650\u5236<\/strong>\uff1a\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u300a\u8ba1\u7b97\u673a\u8f6f\u4ef6\u4fdd\u62a4\u6761\u4f8b\u300b\u3001\u300a\u7f51\u7edc\u5b89\u5168\u6cd5\u300b\u7b49\u76f8\u5173\u6cd5\u5f8b\u6cd5\u89c4\u3002<\/li>\n
          • \u9075\u5b88Robots\u534f\u8bae<\/strong>\uff1aRobots\u534f\u8bae\u5b9a\u4e49\u4e86\u54ea\u4e9b\u9875\u9762\u53ef\u4ee5\u88ab\u722c\u53d6\uff0c\u5b66\u4e60\u5e76\u9075\u5b88\u8fd9\u4e00\u534f\u8bae\u662f\u8fdb\u884c\u7f51\u7edc\u722c\u866b\u5f00\u53d1\u7684\u57fa\u672c\u51c6\u5219\u3002<\/li>\n<\/ul>\n

            \u516d\u3001\u5b9e\u8df5\u9879\u76ee\u7ecf\u9a8c<\/h3>\n<\/p>\n

            \u5b9e\u6218\u9879\u76ee\u662f\u68c0\u9a8c\u5b66\u4e60\u6210\u679c\u7684\u6700\u4f73\u65b9\u5f0f\u3002\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\uff0c\u53ef\u4ee5\u5c06\u4e4b\u524d\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u7efc\u5408\u8fd0\u7528\uff0c\u89e3\u51b3\u5b9e\u9645\u95ee\u9898\u3002<\/p>\n<\/p>\n

              \n
            • \u5c0f\u578b\u9879\u76ee\u7ec3\u624b<\/strong>\uff1a\u5982\u7f51\u7ad9\u767b\u5f55\u3001\u6570\u636e\u6293\u53d6\u3001\u4fe1\u606f\u63d0\u53d6\u7b49\uff0c\u4ece\u7b80\u5355\u7684\u9879\u76ee\u5f00\u59cb\uff0c\u9010\u6b65\u589e\u52a0\u96be\u5ea6\u3002<\/li>\n
            • \u53c2\u4e0e\u5f00\u6e90\u9879\u76ee<\/strong>\uff1a\u53c2\u4e0e\u5f00\u6e90\u9879\u76ee\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u5347\u81ea\u5df1\u7684\u6280\u672f\u6c34\u5e73\uff0c\u8fd8\u6709\u52a9\u4e8e\u4e86\u89e3\u884c\u4e1a\u6700\u4f73\u5b9e\u8df5\uff0c\u5e76\u4e0e\u5176\u4ed6\u5f00\u53d1\u8005\u4ea4\u6d41\u7ecf\u9a8c\u3002<\/li>\n<\/ul>\n

              \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u7cfb\u7edf\u5730\u5b66\u4e60\u7f51\u7edc\u722c\u866b\uff0c\u9010\u6b65\u63d0\u9ad8\u81ea\u5df1\u5728\u6570\u636e\u6293\u53d6\u548c\u5206\u6790\u65b9\u9762\u7684\u80fd\u529b\u3002\u8bb0\u5f97\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\uff0c\u4e0d\u65ad\u5b9e\u8df5\u5e76\u53c2\u8003\u6700\u65b0\u6280\u672f\u548c\u5de5\u5177\uff0c\u8fd9\u6837\u80fd\u591f\u4fdd\u6301\u4f60\u7684\u77e5\u8bc6\u5e93\u603b\u662f\u66f4\u65b0\u9c9c\u7684\u3002<\/p>\n<\/p>\n

              \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

              1. \u5b66\u4e60\u7f51\u7edc\u722c\u866b\u7684\u6b65\u9aa4\u6709\u54ea\u4e9b\uff1f<\/strong>
              \n\u5b66\u4e60\u7f51\u7edc\u722c\u866b\u7684\u6b65\u9aa4\u5305\u62ec\u4e86\u89e3\u57fa\u672c\u7684HTML\u548cCSS\uff0c\u4e86\u89e3HTTP\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u57fa\u672c\u77e5\u8bc6\uff0c\u5b66\u4e60Python\u7f16\u7a0b\u8bed\u8a00\uff0c\u638c\u63e1\u7f51\u7edc\u722c\u866b\u76f8\u5173\u7684\u5e93\uff08\u5982BeautifulSoup\u3001Scrapy\u7b49\uff09\uff0c\u5b9e\u8df5\u7f16\u5199\u4ee3\u7801\u8fdb\u884c\u7b80\u5355\u7684\u7f51\u9875\u6570\u636e\u6293\u53d6\uff0c\u5e76\u9010\u6b65\u63d0\u5347\u96be\u5ea6\u548c\u590d\u6742\u5ea6\u3002<\/p>\n

              2. \u7f51\u7edc\u722c\u866b\u6709\u4ec0\u4e48\u5b9e\u9645\u5e94\u7528\u573a\u666f\uff1f<\/strong>
              \n\u7f51\u7edc\u722c\u866b\u5728\u5404\u4e2a\u9886\u57df\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u641c\u7d22\u5f15\u64ce\u901a\u8fc7\u722c\u866b\u7a0b\u5e8f\u6536\u96c6\u548c\u7d22\u5f15\u4e92\u8054\u7f51\u4e0a\u7684\u7f51\u9875\u5185\u5bb9\uff1b\u6570\u636e\u5206\u6790\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u722c\u866b\u7a0b\u5e8f\u83b7\u53d6\u3001\u5206\u6790\u548c\u6316\u6398\u4e92\u8054\u7f51\u4e0a\u7684\u6570\u636e\u6765\u8fdb\u884c\u5e02\u573a\u8c03\u7814\u3001\u8206\u60c5\u5206\u6790\u7b49\uff1b\u7535\u5546\u5e73\u53f0\u4f7f\u7528\u722c\u866b\u7a0b\u5e8f\u6765\u6293\u53d6\u7ade\u4e89\u5bf9\u624b\u7684\u5546\u54c1\u4ef7\u683c\u3001\u9500\u91cf\u7b49\u4fe1\u606f\uff0c\u8fdb\u884c\u7ade\u4e89\u5206\u6790\u548c\u4ef7\u683c\u8c03\u6574\u7b49\u3002<\/p>\n

              3. \u5982\u4f55\u907f\u514d\u722c\u866b\u88ab\u7f51\u7ad9\u5c01\u7981\uff1f<\/strong>
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